/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.optimizer.partition.pruning;

import com.alibaba.polardbx.optimizer.context.ExecutionContext;
import com.alibaba.polardbx.optimizer.core.datatype.DataType;
import com.alibaba.polardbx.optimizer.core.expression.calc.IExpression;

/**
 * @author chenghui.lch
 */
public class ConstExprEvalParams {

    /**
     * Input params
     */
    protected ExecutionContext executionContext;
    protected PartPruneStepPruningContext pruningCtx;
    protected IExpression calcExpr = null;
    protected Integer constExprId = null;
    protected boolean needCacheEvalResult = false;
    protected boolean needGetTypeFromDynamicExpr;
    protected DataType exprReturnType;
    protected DataType partColType;
    protected PartFieldAccessType accessType;

    /**
     * Input and output params
     */
    protected boolean[] fldEndpoints;
    
    public ConstExprEvalParams() {
    }
    
    
}
